PUBLICATIONS AND REPORTS MEETING PAPERS PRESENTED Department of Neuroanatomy, University of Oslo, Oslo, Norway Aug. 27, 1959 W. S. McCulloch, Infallible circuits of fallible neurons (invited) Annual Meeting, Technology Sept. 1-4, 1959 Association for Computing Machinery, Massachusetts Institute of J. McCarthy, LISP: A programming system for manipulating symbolic expressions Third International Congress on Acoustics, Stuttgart, Germany Sept. 1-8, 1959 M. H. Goldstein, Jr., N. Y-S. Kiang, and W. to repetitive acoustic stimuli T. Peake, Interpretation of responses U. Ingard, The influence of fluid motion past a boundary on sound reflection, absorption, and transmission W. T. Peake, N. Y-S. Kiang, and M. H. Goldstein, Jr., nerve to repetitive acoustic stimuli Responses of the auditory K. N. Stevens, C. G. Bell, J. M. Heinz, and G. Rosen, An approach to speech analysis by a digital computer International Conference for Standards on a Common Language for Machine Searching and Translation, Cleveland, Ohio Sept. 6-12, 1959 V. H. Yngve, In defense of English Conference on Molecular Spectroscopy, Bologna, Italy Sept. 7-12, 1959 J. S. Waugh, The analysis of nuclear resonance spectra American Physiological Society Meeting, Urbana, Illinois Sept. 8-11, 1959 N. Y-S. Kiang, W. T. Peake, and M. H. Goldstein, Jr., the auditory nerve to repetitive acoustic stimuli Electrical responses of Institute for Theoretical and Nuclear Physics, Naples, Italy Sept. 10, 1959 W. S. McCulloch, Infallible circuits of fallible neurons (invited) xii MEETING PAPERS PRESENTED (continued) ONR Information Systems Seminar, Washington, D. C. Sept. 14, 1959 N. Chomsky, Grammar and automata (invited) Conference on Quantum Electronics, Bloomingburg, New York Sept. 14-16, 1959 M. W. P. Strandberg, Analytic design of parametric amplifiers (invited) Department of Neurology, University of Groningen, Groningen, Netherlands Sept. 29, 1959 W. S. McCulloch, Infallible circuits of fallible neurons (invited) IRE, Long Island Section Meeting, Garden City, New York Oct. 1, 1959 W. A. Rosenblith, The electrical activity of the nervous system (invited) Faculte des Sciences, Colloque sur l'6tude neurophysiologique et 6lectroencephalographique des hypoxies et anoxies cr6'brales aigues, Marseilles, France Oct. 5-9, 1959 M. A. B. Brazier, The EEG in open-heart surgery and in surgery for aortic and cerebral aneurysms (invited) Sixth National Symposium of the American Vacuum Society, Philadelphia, Pennsylvania Oct. 6-9, 1959 J. P. Reames, Cathodoluminescence of evaporated ZnS-Mn films Medical Physics Group, University of Amsterdam, Amsterdam, Netherlands Oct. 7, 1959 W. S. McCulloch, Infallible circuits of fallible neurons (invited) AEC Sherwood Program Meeting, Los Alamos, New Mexico Oct. 12-13, 1959 G. Bekefi, Research in the Plasma Physics Group at M. I. T. (invited) University of Colorado Medical School, Denver, Colorado (Series of five lectures as Visiting Professor of Biophysics and Psychiatry) Oct. 12-14, 1959 W. A. Rosenblith, Information theory and human sensory performance - The quantification of the electrical activity of the nervous system: (i) Evoked responses to sensory stimuli; (ii) The electroencephalogram xiii MEETING PAPERS PRESENTED The packaging of sensory displays; (continued) the role of time in information handling Model-making in the area of brain function Twelfth Annual Gaseous Electronics Conference, Oct. 14-16, 1959 J. L. Hirshfield and G. Washington, D. C. Bekefi, Cyclotron radiation from plasmas University of California Medical Center, Seminar Series on the Application of Computer Techniques and Communications Engineering to Brain Study, Los Angeles, California Oct. 21, 1959 M. A. B. Brazier, The use of computers in studies on EEG records (invited) Fifty-eighth Meeting, Acoustical Society of America, Cleveland, Oct. 22-24, 1959 C. G. Bell, F. Poza, and K. N. Stevens, Ohio Formant tracking by computer O. Fujimura, Some characteristics of stop consonants D. M. G. Rosen, Green, Detection of a pulsed sinusoid of uncertain frequency Fricative production by a dynamic analog synthesizer IRE 1959 Electron Devices Meeting, Washington, Oct. 29-30, 1959 D. C. W. D. Jackson, R. B. Martindale, P. R. Metz, and R. E. Nelson, Some implications of small-signal admittance measurements on microwave rectifiers Lincoln Laboratory Colloquium, Nov. 3, 1959 Massachusetts Institute of Technology W. A. Rosenblith, Colloquium on the quantitative assessment of the electrical activity of the nervous system (invited) University of California Medical Center, Seminar Series on the Application of Computer Techniques and Communications Engineering to Brain Study, Los Angeles, California Nov. 11, 1959 W. A. Rosenblith, Some quantifiable aspects of the electrical activity of the nervous system (invited) University of California, Psychology Colloquium, Nov. 11, 1959 W. A. Rosenblith, Los Angeles, California Electrophysiological responses to sensory stimuli (invited) xiv MEETING PAPERS PRESENTED (continued) Sixteenth National Meeting, California Nov. 11-13, 1959 R. A. Howard, Operations Research Society of America, Pasadena, Dynamic programming of continuous-time decision processes The Interdisciplinary Program in the Basic Sciences Related to the Nervous System and Mental Functions, Albert Einstein College of Medicine, Yeshiva University, New York Nov. 13, 1959 W. S. McCulloch, In quest of the logos (invited) Conference on Magnetism and Magnetic Materials, Nov. 16-19, 1959 F. R. Morgenthaler, netic ellipsoids Detroit, Michigan On the theory of ferromagnetic resonance in small ferrimag- IRE Professional Group on Nuclear Sciences Conference, Nov. 19, 1959 Boston, Massachusetts G. Bekefi and S. C. Brown, Microwave plasma diagnostics Northeast Electronics Research and Engineering Meeting, Boston, Massachusetts Nov. 19, 1959 P. E. Gray, R. E. Nelson, and J. electronic components Institute of Oceanography, Nov. 30, 1959 J. W. Kuiper, Blair, Commonwealth Armory, Thermoelectric temperature control of Woods Hole, Massachusetts The function of the lateral line organ (invited) JOURNAL ARTICLES ACCEPTED FOR PUBLICATION (Reprints, if available, may be obtained from the Document Room, 26-327, Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge 39, Massachusetts.) J. R. Applegate, The M. I. T. language laboratory (Educ. Screen) R. S. Badessa, R. L. Kent, J. C. Nowell, and C. L. Searle, A Doppler-cancellation technique for determining the altitude dependence of gravitational red shift in an earth satellite (Proc. IRE) E. J. Baghdady, FM interference and noise-suppression properties of the oscillating limiter (Trans. IRE, PGVC) JOURNAL ARTICLES ACCEPTED FOR PUBLICATION E. J. Baghdady, (continued) The design of communication systems (Trans. IRE, PGCS) G. Bekefi, J. L. Hirshfield, plasmas (Phys. Rev.) and S. C. Brown, Incoherent microwave radiation from M. Eden, A note on error detection in noisy logical computers (Information and Control) P. Elias, Coding and information theory (Revs. Modern Phys.) M. H. Goldstein, Jr., A statistical model for interpreting neuroelectric responses (Information and Control) T. Kailath, Correlation detection of signals perturbed by a random channel (Trans. IRE, PGIT) O. P. Manley, A method of evaluating diffusion coefficients in crystals (J. Solids) H. R. Maturana, The fine anatomy of the optic nerve of anurons. scope study (J. Cytology) Phys. Chem. An electron micro- I. L. Morris and A. L. Loeb, A binary algebra describing crystal structures with closely packed anions. Part II. A common system of reference for cubic and hexagonal structures (Acta Cryst.) F. W. Noble, J. E. Hayes, and M. Eden, Analog computer for analysis of sums of distribution functions (Trans. IRE, PGME) M. Peter, H. G. R. Venkates, and M. W. P. Strandberg, Molecular trajectories in electric fields and state selection in a beam of sodium chloride (J. Appl. Phys.) E. R. M. W. Pike, The use of X-ray methods in solid-state studies (Am. P. Strandberg, J. Phys.) Unidirectional paramagnetic amplifier design (Proc. IRE) H. G. Venkates and M. W. P. Strandberg, beam maser (J. Appl. Phys.) Operating characteristics of a molecular- H. G. R. Venkates and M. W. P. Strandberg, oscillator (Proc. Indian Acad. Sci.) Design and operation of a molecular P. D. Wall, Cord cells responding to touch, (J. Neurophysiol.) damage, P. D. Wall and J. Psychiat.) J. B. Wiesner, R. Cronly-Dillon, and temperature of the skin Pain, itch, and vibration (A. M. A. Arch. Neurol. Communication using earth satellites (Trans. IRE, PGMIL) xvi LETTERS TO THE EDITOR ACCEPTED FOR PUBLICATION K. R. Dawber, Photoelectric yield from adsorbed gas layers in the soft X-ray region (Rev. Sci. Instr.) T. Kailath, Solution of an integral equation occurring in multipath communication problems (Trans. IRE, PGED) R. D. Mattuck and M. W. P. Strandberg, Quadrupole selection rule in iron group spinphonon interactions (Phys. Rev.) R. D. Mattuck and M. W. P. Strandberg, Saturation of paramagnetic spins by 13-Mc/sec ultrasonic phonons (Phys. Rev.) H. R. Maturana, J. Y. Lettvin, W. S. McCulloch, and W. H. Pitts, Physiological evidence that cut optic nerve fibers in a frog regenerate to their proper places in the tectum (Science) M. W. J. P. Strandberg, Noise spectrum of phase-locked oscillators (Proc. IRE) S. Waugh, J. H. Loehlin, F. A. Cotton, and D. P. Shoemaker, Barrier to rotation about the metal -cyclopentadienyl bond in bis-(cyclopentadienylmolybdenum tricarbonyl) (J. Chem. Phys.) TECHNICAL REPORTS PUBLISHED (These and previously published technical reports, if available, may be obtained from the Document Room, 26-327, Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge 39, Massachusetts.) 346 A. C. Melissinos, Determination of the dipole moment and isotope shift of radio- active Hg 347 A. C. 19 7 Melissinos and S. P. isomeric Hg 352 by "double resonance" 19 7 Davis, The dipole and quadrupole moments of the " nucleus; isomeric isotope shift T. Kailath, Sampling models for linear time-variant filters SPECIAL PUBLICATIONS H. Maturana, Physiology and anatomy of vision in the frog (Proc. Symposium on Physiology of Cell Membrane, and Mechanisms of Vision, Instituto Venezolano de Investigaciones Cientificas, Caracas, Venezuela, July 29-Aug. 3, 1959, published in J. Gen. Physiol. Supplement) xvii